Results 111 to 120 of about 20,951 (201)

Multiple paths of deuterium fractionation in protoplanetary disks

open access: yes, 2018
We investigate deuterium chemistry coupled with the nuclear spin-state chemistry of H$_2$ and H$_3^+$ in protoplanetary disks. Multiple paths of deuterium fractionation are found; exchange reactions with D atoms, such as HCO$^+$ + D, are effective in ...
Aikawa, Yuri   +3 more
core   +1 more source

Ugric peoples in the Cis-Ural region: continued

open access: yesПоволжская археология, 2015
The article is a response to the criticism of the concept of Ugric presence in the Kama and the Urals region in the early Middle Ages, which was advanced at the XIX Urals archaeological congress in Syktyvkar in 2013. The severest criticisms were aimed by
Vladimir A. Ivanov
doaj  

Study of factory settlements of the Perm region near the Kama river

open access: yesInnovative Project
The formation in the Urals of domestic factory production, which began with the salt industry, as a fundamental fishery in the territory, was considered, and was fully realized in mining industrial metallurgy, which received a whole direction called «Mining civilization».
Maria Arbatskikh, Yuliya Yankovskaya
openaire   +1 more source

Chronological Complexes of the 20th Kuzkino Station in the Lower Kama River Region [PDF]

open access: yesPovolzhskaya Arkheologiya (The Volga River Region Archaeology), 2013
The materials of the 20th Kuz'kino habitation site, now destroyed by the waters of the Kuybyshev reservoir are published in the article. The resource was surveyed in 1965, surface finds being represented by pottery and stone tools. The pottery assemblage and stone tools had been left mainly by the Kama Neolithic culture population.
openaire   +2 more sources

IMPORTED FIBULAE FROM THE KAMA REGION OF THE FIRST CENTURIES AD: MECHANISMS AND ROUTES OF RECEIPT

open access: yesВестник Брянского государственного университета
The article summarizes the study of “imported” fibulae in the Kama region, the early («Sarmatian») period of their distribution. The purpose of this publication is to discuss the ways and mechanisms of the appearance of fibulae in the Kama region.
Krasnopeorov A.A.
doaj   +1 more source

A Journey of a Lifetime [PDF]

open access: yes, 2005
A 1,000-kilometer pilgrimage is spiritual and ...
Mileham, Mardi
core   +1 more source

Composition of Metal Fibulae from the Middle Kama Region (based on the materials of the Udmurt State University collection)

open access: yesПоволжская археология, 2019
The paper presents the results of the non-destructive X-ray fluorescence analysis of a group of fibulae from the burial grounds of the Kama-Vyatka region.
Sabirova Tatiana M.
doaj   +1 more source

Revisiting the pre-main-sequence evolution of stars II. Consequences of planet formation on stellar surface composition

open access: yes, 2018
We want to investigate how planet formation is imprinted on stellar surface composition using up-to-date stellar evolution models. We simulate the evolution of pre-main-sequence stars as a function of the efficiency of heat injection during accretion ...
Guillot, Tristan   +3 more
core   +1 more source

Marks on Arrowheads from Sites of the Piany Bor Culture

open access: yesПоволжская археология
The article deals with arrowheads from sites of the Piany Bor culture with various marks applied to the items in the process of manufacture and use. In the course of work with museum collections, we managed to identify 38 arrowheads with marks, which ...
Sattarov Ruzil R.   +2 more
doaj   +1 more source

In Memoriam: My Teacher (75th Birthday Anniversary of R.S. Gabyashev)

open access: yesПоволжская археология, 2016
This is an obituary notice on Rustem S. Gabyashev, a prominent archaeologist who made a substantial contribution to the studies of Stone Age and early Metal cultures in the Volga-Kama region.
Shipilov Anton V.
doaj  

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